9D1-031-D34-A HART to MODBUS RTU Manual (2)
Revision A
HART TO MODBUS RTU MANUAL
LEDs status:
LED
PLC1
Yellow OFF
No data receive on PLC port
ON / Flashing
COM1 / PLC1 side communication OK
OK
Green
OFF
Green OFF No Firmware
Fast Flashing
Polling HART Devices
ON
Device OK
PASS THROUGH
Not used!
2.5
Settings Modbus RTU Slave on MJ2
2.6
MODBUS readable data tables
2.6.1
Float Data (2 Words)
MODBUS Address
Dynamic Variable Value
400001
Primary Variable
400003
Secondary Variable
400005
Ternary Variable
400007
Quaternary Variable
2.6.2
Binary Data (1 Word)
MODBUS Address
Byte 1
Byte 0
Value
400009
X
Status
400010
6 bits
Extended Device type
400011
Device ID (Serial Number)
400012
X
Baud Rate
9600 bps
Start Bit
1
Data Bit
8
Parity
EVEN
Stop Bit
1
Device Address
1
Data Type
4 (holding registers)
Time Out
3000ms
Scan Rate
3000ms